package com.ljy.farm.service.functions;

import com.alibaba.fastjson.JSONObject;
import com.ljy.farm.constants.BusinessConstants;
import com.ljy.farm.datasource.entities.Functions;
import com.ljy.farm.datasource.entities.FunctionsExample;
import com.ljy.farm.datasource.entities.User;
import com.ljy.farm.datasource.mappers.FunctionsMapper;
import com.ljy.farm.datasource.mappers.FunctionsMapperEx;
import com.ljy.farm.exception.JshException;
import com.ljy.farm.service.log.LogService;
import com.ljy.farm.utils.StringUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.Date;
import java.util.List;

@Service
public class FunctionsService {
    private Logger logger = LoggerFactory.getLogger(FunctionsService.class);

    @Resource
    private FunctionsMapper functionsMapper;

    @Resource
    private FunctionsMapperEx functionsMapperEx;
    @Resource
    private LogService logService;

    public Functions getFunctions(long id) throws Exception {
        Functions result = null;
        try {
            result = functionsMapper.selectByPrimaryKey(id);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return result;
    }

    public List<Functions> getFunctions() throws Exception {
        FunctionsExample example = new FunctionsExample();
        example.createCriteria().andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<Functions> list = null;
        try {
            list = functionsMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<Functions> select(String name, String type, int offset, int rows) throws Exception {
        List<Functions> list = null;
        try {
            list = functionsMapperEx.selectByConditionFunctions(name, type, offset, rows);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public Long countFunctions(String name, String type) throws Exception {
        Long result = null;
        try {
            result = functionsMapperEx.countsByFunctions(name, type);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int insertFunctions(String beanJson, HttpServletRequest request) throws Exception {
        Functions depot = JSONObject.parseObject(beanJson, Functions.class);
        int result = 0;
        try {
            result = functionsMapper.insertSelective(depot);
            logService.insertLog("功能", BusinessConstants.LOG_OPERATION_TYPE_ADD, request);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateFunctions(String beanJson, Long id, HttpServletRequest request) throws Exception {
        Functions depot = JSONObject.parseObject(beanJson, Functions.class);
        depot.setId(id);
        int result = 0;
        try {
            result = functionsMapper.updateByPrimaryKeySelective(depot);
            logService.insertLog("功能",
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_EDIT).append(id).toString(), request);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int deleteFunctions(Long id, HttpServletRequest request) throws Exception {
        int result = 0;
        try {
            result = functionsMapper.deleteByPrimaryKey(id);
            logService.insertLog("功能",
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_DELETE).append(id).toString(), request);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteFunctions(String ids, HttpServletRequest request) throws Exception {
        List<Long> idList = StringUtil.strToLongList(ids);
        FunctionsExample example = new FunctionsExample();
        example.createCriteria().andIdIn(idList);
        int result = 0;
        try {
            result = functionsMapper.deleteByExample(example);
            logService.insertLog("功能", "批量删除,id集:" + ids, request);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public int checkIsNameExist(Long id, String name) throws Exception {
        FunctionsExample example = new FunctionsExample();
        example.createCriteria().andIdNotEqualTo(id).andNameEqualTo(name).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<Functions> list = null;
        try {
            list = functionsMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list == null ? 0 : list.size();
    }

    public List<Functions> getRoleFunctions(String pNumber) throws Exception {
        FunctionsExample example = new FunctionsExample();
        example.createCriteria().andEnabledEqualTo(true).andPnumberEqualTo(pNumber)
                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        example.setOrderByClause("Sort");
        List<Functions> list = null;
        try {
            list = functionsMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<Functions> findRoleFunctions(String pnumber) throws Exception {
        FunctionsExample example = new FunctionsExample();
        example.createCriteria().andEnabledEqualTo(true).andPnumberEqualTo(pnumber)
                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        example.setOrderByClause("Sort");
        List<Functions> list = null;
        try {
            list = functionsMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<Functions> findByIds(String functionsIds) throws Exception {
        List<Long> idList = StringUtil.strToLongList(functionsIds);
        FunctionsExample example = new FunctionsExample();
        example.createCriteria().andEnabledEqualTo(true).andIdIn(idList)
                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        example.setOrderByClause("Sort asc");
        List<Functions> list = null;
        try {
            list = functionsMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteFunctionsByIds(String ids, User userInfo) throws Exception {
        logService.insertLog("功能",
                new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_DELETE).append(ids).toString(),
                ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
        String[] idArray = ids.split(",");
        int result = 0;
        try {
            result = functionsMapperEx.batchDeleteFunctionsByIds(new Date(), userInfo == null ? null : userInfo.getId(), idArray);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }
}
